GeForce GTX 680 vs Iris Pro Graphics P580

When choosing between GeForce GTX 680 and Iris Pro Graphics P580, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GTX 680 and Iris Pro Graphics P580.

Iris Pro Graphics P580 is a Laptop Graphics Card

Note: Iris Pro Graphics P580 is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Iris Pro Graphics P580 here:

Main Specs

  GeForce GTX 680 Iris Pro Graphics P580
Power consumption (TDP) 195 Watt 15 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x1
Supplementary power connectors Two 6-pin
Memory type GDDR5 DDR3L/LPDDR3/DDR4
Maximum RAM amount 2048 MB 64 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • GeForce GTX 680 has 1200% more power consumption, than Iris Pro Graphics P580.
  • GeForce GTX 680 is connected by PCIe 3.0 x16, and Iris Pro Graphics P580 uses PCIe 3.0 x1 interface.
  • GeForce GTX 680 has 1984 GB more memory, than Iris Pro Graphics P580.
  • GeForce GTX 680 is used in Desktops, and Iris Pro Graphics P580 - in Laptops.
  • GeForce GTX 680 is build with Kepler architecture, and Iris Pro Graphics P580 - with Gen. 9 Skylake.
  • Core clock speed of GeForce GTX 680 is 656 MHz higher, than Iris Pro Graphics P580.
  • GeForce GTX 680 is manufactured by 28 nm process technology, and Iris Pro Graphics P580 - by 14 nm process technology.

Game benchmarks

high / 1080p 35−40 10−11
ultra / 1080p 21−24 6−7
QHD / 1440p 16−18 0−1
4K / 2160p 10−11
low / 720p 60−65 21−24
medium / 1080p 40−45 12−14
The average gaming FPS of GeForce GTX 680 in Assassin's Creed Odyssey is 215% more, than Iris Pro Graphics P580.

Full Specs

  GeForce GTX 680 Iris Pro Graphics P580
Architecture Kepler Gen. 9 Skylake
Code name GK104 Skylake GT4e
Type Desktop Laptop
Release date 22 March 2012 1 September 2015
Pipelines 1536 72
Core clock speed 1006 MHz 350 MHz
Boost Clock 1058 MHz 1100 MHz
Transistor count 3,540 million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 128.8 billion/sec 75.60
Floating-point performance 3,090.4 gflops
Length 10.0" (25.4 cm)
Memory bus width 256-bit GDDR5
Memory clock speed 6000 MHz
Memory bandwidth 192.2 GB/s
Shared memory - +
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.2 4.6
OpenCL 1.2 2.1
Vulkan 1.1.126 1.1.97
CUDA +
CUDA cores 1536
Bus support PCI Express 3.0
Height 4.376" (11.1 cm)
SLI options +
Multi monitor support 4 displays
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
Bitcoin / BTC (SHA256) 121 Mh/s
Ethereum / ETH (DaggerHashimoto) 15 Mh/s
Quick Sync +
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